From 56c304f8bbd6288a6745f877b3233d1efe01f729 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sat, 2 Jul 2005 17:28:06 +0000
Subject: [PATCH] Make sure cat list is an array.  Props: Peter Westwood

git-svn-id: http://svn.automattic.com/wordpress/trunk@2683 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/functions-post.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wp-includes/functions-post.php b/wp-includes/functions-post.php
index 636758b15a..c3289d9958 100644
--- a/wp-includes/functions-post.php
+++ b/wp-includes/functions-post.php
@@ -229,6 +229,9 @@ function wp_get_post_cats($blogid = '1', $post_ID = 0) {
 
 	$result = $wpdb->get_col($sql);
 
+	if ( !$result )
+		$result = array();
+
 	return array_unique($result);
 }